Showing 1,841 - 1,860 results of 2,218 for search '"mathematical modeling"', query time: 0.08s Refine Results
  1. 1841

    A modelling technique to determine the high frequency transformer leakage inductance using the winding structure by Yasir S. Dira, Ahmad Q. Ramli, Ungku Anisa Ungku Amirulddin, Nadia M. L. Tan

    Published 2025-01-01
    “…By not varying the average length of turns in the winding configuration, the proposed method was able to maintain a consistent copper loss. A modified mathematical model has been put forward to determine the leakage inductance effectively and precisely. …”
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    Article
  2. 1842

    Direct Torque Control of Dual Three Phase Induction Motor fed by Direct Power Control Rectifier using Fuzzy Logic Speed Controller by Radhwane Sadouni, M’hamed Sahnoun, Ilyes Zababe, Hassen Reghioui

    Published 2025-01-01
    “…To tackle these challenges, we propose a fuzzy logic-based speed controller for DTC, which enhances adaptability to system dynamics without necessitating a precise mathematical model. The fuzzy logic controller (FLC) is particularly effective in regulating speed under varying load conditions, improving robustness, and minimizing torque ripple. …”
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    Article
  3. 1843

    A Wet-Stock Management and Leak Detection System for Fuel Tanks by Ayşe Nur Dalman, Murat Oluş Özbek

    Published 2020-12-01
    “…This goal is achieved through obtaining the mathematical models for simple cylindrical tank that convert the measured liquid height to accurate liquid volume by taking into account the tank deformations. …”
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    Article
  4. 1844

    Diabetes Technology: Markers, Monitoring, Assessment, and Control of Blood Glucose Fluctuations in Diabetes by Boris P. Kovatchev

    Published 2012-01-01
    “…Diabetes technology has progressed remarkably over the past 50 years—a progress that includes the development of markers for diabetes control, sophisticated monitoring techniques, mathematical models, assessment procedures, and control algorithms. …”
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    Article
  5. 1845

    Analysis and Design of the Project Risk Management System Based on the Fuzzy Clustering Algorithm by Ping Zhong, Hang Yin, Yuanfu Li

    Published 2022-01-01
    “…The system introduces the fuzzy clustering maximum tree algorithm, and by constructing a mathematical model, combined with the empirical analysis, the key risk factors in the cost risk of power grid construction projects are identified. …”
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    Article
  6. 1846

    Complex application of mathematical methods in diagnostics of diffuse liver diseases by I. Yu. Pirogova, S. A. Pyshkin, A. A. Bolotov

    Published 2011-02-01
    “…At inaccessibility of LB for diagnostics, LF stage can be assessed by noninvasive methods based on mathematical modelling with plotting of «images» of various etiological forms, LF stages and HAI of disease. …”
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    Article
  7. 1847

    Optimal allocation of intelligent parking lots in distribution system: A robust two‐stage optimization model by Motahareh Mojarad, Mostafa Sedighizadeh, Mohamad Dosaranian‐Moghadam

    Published 2022-06-01
    “…The aim of this paper is to optimally allocate IPLs in order to minimize system costs through a two‐stage mathematical model. The system cost involves installation cost, cost of exchanging the electrical power with an upstream grid, cost of the electrical power loss, network reliability cost, and emissions cost. …”
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    Article
  8. 1848

    A Multi-Objective Stochastic Model for an Earthquake Relief Network by Zeren D. Yenice, Funda Samanlioglu

    Published 2020-01-01
    “…In this paper, a new stochastic multi-objective mixed integer mathematical model is developed and implemented in Kadikoy municipality of Istanbul, Turkey in order to configure part of the earthquake relief network. …”
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    Article
  9. 1849

    Process Optimization for Acid Hydrolysis and Characterization of Bioethanol from Leftover Injera Waste by Using Response Surface Methodology: Central Composite Design by Abreham Bekele Bayu, Temesgen Abeto Amibo, Surafel Mustefa Beyan

    Published 2022-01-01
    “…For this analysis, the mathematical model equation was developed and the R2 value was 99.9% and its desirability was 0.8867. …”
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    Article
  10. 1850

    An Analytical Method for Determining the Bottom-Hole Pressure of Vertical Well With Multiple Fractures by Longxin Li, Tao Qi, Changcheng Yang, Xian Peng, Tao Li, Die Hu

    Published 2024-01-01
    “…First, the physical model and corresponding mathematical model are established. Then, the solution of bottom-hole pressure can be obtained through Laplace transformation. …”
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    Article
  11. 1851

    Using Simplified Models to Assist Fault Detection and Diagnosis in Large Hydrogenerators by Geraldo Carvalho Brito Junior, Roberto Dalledone Machado, Anselmo Chaves Neto

    Published 2017-01-01
    “…To overcome such difficulty, this article proposes a back-to-basics step, the using of simplified mathematical models to assist hydrogenerators vibration monitoring and exemplifies this proposal by modeling a 700 MW hydrogenerator. …”
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    Article
  12. 1852

    Numerical Simulation of the Thermal-Hydro-Mechanical Characteristics of High-Speed Railway Roadbeds in Seasonally Frozen Regions by Yuzhi Zhang, Jianghui Bei, Pei Li, Xiaojie Liang

    Published 2020-01-01
    “…A multiphysics mathematical model of high-speed railway (HSR) roadbeds is necessary to facilitate a good level of understanding of the frost heaving mechanism. …”
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    Article
  13. 1853

    Analytical Analysis of Dynamic Wireless Power Transfer System Controllers for Electric Vehicles: A Review by Aveen Uthman Hassan, Fadhil T. Aula

    Published 2025-02-01
    “…It delves into the mathematical models and analytical techniques that are used to evaluate these controllers, offering a comparative analysis of their performance metrics such as efficiency, power transfer capability, and robustness. …”
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    Article
  14. 1854

    Cooperative Intercept Guidance of Multiple Aircraft with a Lure Role Included by Shuai Zhang, Yang Guo, Shicheng Wang

    Published 2018-01-01
    “…Under the assumption that the pursuing aircraft adopts the augmented proportional guidance law and first-order dynamics, a cooperative intercept mathematical model with an intercept angle constraint is established, allowing for the cooperative maneuvering of the evader. …”
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    Article
  15. 1855

    Modeling the control of infectious diseases: Effects of TV and social media advertisements by Arvind Kumar Misra, Rajanish Kumar Rai, Yasuhiro Takeuchi

    Published 2018-11-01
    “…Therefore, in this paper, we propose a mathematical model to see how TV and social media advertisements impact the dynamics of an infectious disease. …”
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    Article
  16. 1856

    Analysis and Dynamic Prediction of Bus Dwell Time Under Rainfall Conditions by Baoyun SUN, Yaping YANG, Lei DONG, Honglin LU, Zimin WANG

    Published 2025-02-01
    “…Although numerous mathematical models have been proposed, the predictive accuracy of existing models is insufficient for the precise formulation of bus policies. …”
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    Article
  17. 1857

    Water Absorption Behavior of Teff (Eragrostis tef) Straw Fiber-Reinforced Epoxy Composite: RSM-Based Statistical Modeling and Kinetic Analysis by S. Venkatesa Prabhu, Vincent Herald Wilson, K. T. Anand, S. Jose, S. Sivamani, Chinnasamy Gomadurai, Melkamu Kifetew

    Published 2022-01-01
    “…The investigation on mathematical model for water absorption property at different fiber loadings (4%, 8%, 12%, 16, and 20%) was carried out, and the analysis on the kinetic behavior of water absorption was also investigated. …”
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    Article
  18. 1858

    Reliability-Based Fatigue Life Prediction for Complex Structure with Time-Varying Surrogate Modeling by Lu-Kai Song, Guang-Chen Bai, Cheng-Wei Fei, Jie Wen

    Published 2018-01-01
    “…By integrating the proposed space-filling Latin hypercube sampling technique and PSO-GRNN regression function, the mathematical model of TV/PSO-GRNN is studied. The reliability-based fatigue life prediction framework is illustrated in respect of the TV/PSO-GRNN surrogate model. …”
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    Article
  19. 1859

    Modeling and simulation of seasonal performance of silica-polymethylpentene for diurnal radiative cooling under direct sunlight by G. N. Nwaji, C. R. Oraka, H. O. Okoro, A. C. Okoronkwo, N. V. Ogueke, E. E. Anyanwu

    Published 2025-01-01
    “…This study investigates the seasonal performance of a radiative cooling arrangement for all-year cooling. A 2D mathematical model of a diurnal radiative cooler was developed from first principles based on thermal energy balance and was parameterized using the climatic data of Owerri, Nigeria, to evaluate the thermal performance of the cooler during the late Harmattan (January), early rainy (April), late rainy (September), and early Harmattan (November) seasons in the study location. …”
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  20. 1860

    Modeling the effect of extrusion parameters on density of biomass pellet using artificial neural network by Abedin Zafari, Mohammad Hossein Kianmehr, Rahman Abdolahzadeh

    Published 2024-02-01
    “…Background: The relationships between the density of the biomass pellet and the related variables are very complicated and highly nonlinear, which make developing a single, general, and accurate mathematical model almost impossible. One of the most appropriate methods to solve these problems is the intelligent method. …”
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